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diff --git a/browse.c b/browse.c
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+/*
+ * Copyright 2023, Vincent Douillet <vincent@vdouillet.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <dirent.h>
+#include <kcgi.h>
+#include <kcgihtml.h>
+#include <string.h>
+
+#include "browse.h"
+#include "config.h"
+#include "error.h"
+#include "http.h"
+
+int
+browse(struct kreq * r)
+{
+	struct dirent  *current_dir;
+	DIR            *data_dir;
+	char           *dir_name;
+	struct khtmlreq html;
+
+	http_open(r, KHTTP_200);
+
+	if (KCGI_OK != khtml_open(&html, r, 0))
+		return VAULT_CGI_ERROR;
+
+	/* build basic html page */
+	khtml_elem(&html, KELEM_DOCTYPE);
+	khtml_elem(&html, KELEM_HTML);
+	khtml_elem(&html, KELEM_BODY);
+	khtml_elem(&html, KELEM_P);
+	khtml_puts(&html, "/");
+	khtml_closeelem(&html, 1);
+
+	/* list data directory content */
+	data_dir = opendir(DATA_DIR);
+	if (NULL == data_dir)
+		return VAULT_IO_ERROR;
+	khtml_elem(&html, KELEM_UL);
+	while ((current_dir = readdir(data_dir)) != NULL) {
+		/* ignore special . and .. folders */
+		dir_name = current_dir->d_name;
+		if (strcmp(".", dir_name) == 0 || strcmp("..", dir_name) == 0)
+			continue;
+		khtml_elem(&html, KELEM_LI);
+		khtml_puts(&html, current_dir->d_name);
+		khtml_closeelem(&html, 1);
+	}
+	khtml_close(&html);
+	closedir(data_dir);
+
+	return VAULT_SUCCESS;
+}